Elegoo Neptune 4 vs Kingroon KP3S Pro V2
Head-to-head 3D printer comparison — 2026
The Elegoo Neptune 4 and Kingroon KP3S Pro V2 are both FDM 3D printers competing in the same price bracket — $199 vs $159. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Neptune 4 takes the crown with 8.2/10 vs 7.2/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed. That said, the Kingroon KP3S Pro V2 saves you $40.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 | Kingroon KP3S Pro V2 |
|---|---|---|
| Price | $199 | $159 |
| Type | FDM | FDM |
| Build Volume | 225 x 225 x 265 mm | 200 x 200 x 200 mm |
| Print Speed | 500 mm/s | 250 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 9.5 kg | 6.5 kg |
| Overall Score | 8.2/10 | 7.2/10 |
Pros & Cons
Elegoo Neptune 4
+Klipper at $199
+500mm/s capable
+Direct drive handles TPU
+Great value vs Ender 3
−No WiFi on base model
−Smaller community than Bambu/Creality
−Firmware can need tweaking
Kingroon KP3S Pro V2
+Linear rails at $159
+Direct drive
+Compact footprint
+Good for the price
−Small community
−200mm build volume
−No WiFi
−Kingroon firmware less polished
Who Should Buy Which?
Choose the Elegoo Neptune 4 if you want:
- A great printer for budget
- A great printer for speed
- A great printer for beginners
- Klipper firmware
- Auto bed leveling
- Direct drive
Choose the Kingroon KP3S Pro V2 if you want:
- A great printer for budget
- A great printer for compact
- Linear rails
- Direct drive
- Auto bed leveling
Frequently Asked Questions
Is the Elegoo Neptune 4 better than the Kingroon KP3S Pro V2?
By the numbers, the Elegoo Neptune 4 scores higher (8.2/10). But "better" depends on your use case — the Kingroon KP3S Pro V2 may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Neptune 4 or Kingroon KP3S Pro V2?
The Elegoo Neptune 4 is more beginner-friendly (8/10 vs 7/10) with easier setup and a gentler learning curve.
Is the Elegoo Neptune 4 worth $40 more than the Kingroon KP3S Pro V2?
The Elegoo Neptune 4 scores higher overall (8.2/10 vs 7.2/10). The extra $40 gets you klipper at $199.
What's the main difference between Elegoo Neptune 4 and Kingroon KP3S Pro V2?
Build volume (225x225x265mm vs 200x200x200mm) and print speed (500 vs 250 mm/s). The Elegoo Neptune 4 is best for budget; the Kingroon KP3S Pro V2 targets budget.